1) 37*2+40= 114
2) а. 140
б. 700
3) <span>120-80:4+40</span>
213
<span>(120-80):4+40</span>
<span> 123</span>
<span> <span>(900-400):10*5</span></span>
<span><span> 123</span></span>
<span><span> <span>900-400:10*5</span></span></span>
<span><span><span> 231</span></span></span>
РЕШЕНИЕ
6 млн.чел = 6 000 000 чел = 6,0*10⁶ чел. - стандартный вид - ОТВЕТ
50-40= 10 литров в ведре
10-8=2 литра в банке
2х^2 - 5х + 3 = 0
a = 2
b = - 5
c = 3
<span>D = b^2 - 4ac = (-5)^2 - 4*2*3 = 25 - 24 = 1 </span>
x1 = ( 5 +1)/4 = 6/4 = 3/2 = 1,5
<span>x2 = ( 5 - 1)/4 = 4/4 = 1 </span>